Add Bitcoin Cash (#4567)

_data/simple-icons.json

@@ -1077,6 +1077,11 @@
             "hex": "F7931A",
             "source": "https://bitcoin.org/en"
         },
+        {
+            "title": "Bitcoin Cash",
+            "hex": "F59332",
+            "source": "https://www.bitcoincash.org/graphics/"
+        },
         {
             "title": "Bitcoin SV",
             "hex": "EAB300",

icons/bitcoincash.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Bitcoin Cash icon</title><path d="M0 8.828V.022h8.745A12.43 12.43 0 0 0 0 8.828zM15.255.022A12.43 12.43 0 0 1 24 8.828V.022h-8.745zm0 23.956H24v-8.806a12.43 12.43 0 0 1-8.745 8.806zM0 15.172v8.806h8.745A12.43 12.43 0 0 1 0 15.172zm12 7.017C6.373 22.189 1.811 17.627 1.811 12S6.373 1.811 12 1.811 22.189 6.373 22.189 12 17.627 22.189 12 22.189zm4.815-9.615c-.029-.065-.028-.135-.056-.203-.12-.4-.357-.755-.68-1.018a2.519 2.519 0 0 0-.434-.285c-.006-.005-.015-.008-.021-.012a2.902 2.902 0 0 0-.93-.294 2.59 2.59 0 0 0 .249-.313c.089-.134.173-.274.236-.423h.001c.14-.344.172-.722.094-1.085-.022-.059-.031-.124-.057-.182a1.847 1.847 0 0 0-.605-.906 2.403 2.403 0 0 0-.391-.254v-.001l-.021-.012c-.556-.289-1.263-.376-1.975-.194l-.185.048-.469-1.821-1.084.278.465 1.815-.867.223-.467-1.809-1.085.278L9 8.219l-2.237.575.298 1.157.901-.231a.556.556 0 0 1 .679.4v.001l1.251 4.867a.372.372 0 0 1-.268.453l-.79.203.046 1.375 2.234-.574.473 1.812 1.084-.279-.467-1.816.867-.223.467 1.816 1.084-.279-.468-1.823.451-.117c.802-.206 1.45-.676 1.842-1.262.099-.152.188-.315.262-.48.157-.387.194-.812.106-1.22zm-3.712-2.123c.052-.07.1-.143.134-.224a.942.942 0 0 0 .062-.576c-.012-.031-.015-.065-.029-.096a.942.942 0 0 0-.331-.475 1.625 1.625 0 0 0-.224-.132 1.642 1.642 0 0 0-1.105-.086c-.252.066-1.017.258-1.202.305l.568 2.203c.185-.048.948-.248 1.201-.312.4-.102.727-.328.926-.607zm1.552 2.474c-.01-.036-.014-.068-.029-.101a.963.963 0 0 0-.382-.511 1.41 1.41 0 0 0-.262-.142c-.36-.154-.826-.188-1.3-.066-.299.077-1.206.305-1.425.362l.616 2.395c.22-.056 1.124-.293 1.423-.37.475-.122.865-.376 1.107-.685a2.33 2.33 0 0 0 .166-.252.973.973 0 0 0 .086-.63z"/></svg>